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The Earthnet Data Assessment Pilot (EDAP) aims to evaluate data quality for current and future missions. Experts will focus on various domains and aid in capacity building for data providers. The project spans 2 years with specific tasks and workshops.
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ESA EDAP EarthnetData Assessment Pilot Quality Assessment Matrix Clement Albinet – Paolo Castracane ESA / Ground Segment and Mission Management Department 10th October 2019, WGISS
ESA and non-ESA missions (Third Party Missions – TPM)
4 types of activities with Third Party Missions (TPM) • 1 - Early development support of TPM (European context) • Funded by ESA InCubed programme (PPP) • 2 - Support to TPM cal/val and routine data quality monitoring • Funded by ESA Earthnet programme (part of ESA mandatory activities) • Earthnet Data Quality Assessment (EDAP) pilot project • first Very High-resolution Radar & Optical Data Assessment (VH-RODA) workshop. It will be held in ESRIN from 18 to 22 November 2019 bringing together all these NewSpace companies together with the other data providers.
3 - TPM data supply to different science and research purposes • Funded by ESA Earthnet programme (part of ESA mandatory activities) • Some TPM well known and available since a while, e.g. Landsat, GOSAT, TanSat, but also commercial VHR missions like TerraSAR-X, Cosmo-Skymed, Pleiades, Spot-6, GRACE • Funding can be dedicated to TPM data buy (commercial VHR), but also funding part of operations (usually with science missions beyond their nominal lifetime, e.g. GRACE, e-pop, etc…) • NewSpace: Planet (SkySat and Dove), ICEYE, and Spire to be integrated soon as ESA TPM • TPM data also used within ESA science funded projects • 4 - TPM data supply for operational services • Funded by EU Copernicus programme • ESA coordinates all the Copernicus Contributing Missions' activities and together with European Commission is assessing the future relation with all these assets in the 2021-2027 timeframe
What is EDAP? • The main objective of this activity is to perform early data quality assessment of existing or future missions. • It will be achieved through provision of clusters of expertise in various domains. Specific focus will also be put on capacity building in the relevant data provider with the set up and evolution of documentations, tools and procedures to allow to efficiently perform data quality assessments in the domains of expertise defined within this activity. • Duration: 2 years • Kick-Off: November 2018
Organisation and generictasks • Four domains of expertise: • Optical sensor Very High, High and Medium Resolution • Low Resolution optical sensor • SAR sensor • Atmospheric Missions • Specific tasks: • Multi-mission studies (e.g. DEM impact on geometric quality) • Assist ESA in organising workshops related to data quality
A flexible approach • The cluster of expertise will have to provide technical reports on data quality from various missions. • Some missions and studies are already identified; some other missions and studies will be identified in the course of the project. • In the latter case, a Work Order (WO) will trigger the activity.
Summary of the missions addressed Legend: Activitiesstarted (today) Activitiesunderdefinition/agreement (today)
Common framework for mission qualityassessments • To ensure, where applicable, communitybest practice isfollowed. • To ensureconsistency of approachacrossproject missions. • ➔Facilitatescomparison Principle Framework Heritage: “It is critical data and derived products are easily accessible in an open manner and have associated with them an indicator of their quality traceable to reference standards (preferably SI) to enable users to assess its suitability for their application i.e. its fitness for purpose.”
Common framework for mission qualityassessments • EDAP Framework Principles: • Shoulddescribehigh-levelprinciplesand activitiescommon for assessment of all EO missions. • Starting point is to describe the “ideal” case for a givencategory – aspiration whichmay not oftenbe met. • Gradingbased on mission fitness for purposebased on stated performance and application area. • Assessmentitselfis the “ideal” case. Some aspects of assessmentmaybe out of scope within EDAP.
Common framework for mission qualityassessments • Example of Product Quality Evaluation Matrix QualityAssessment Guidelines document thenprovidescriteria for how to grade eachcategory.
Common framework for mission quality assessments • GradingCriteriaexample:Sensor Calibration & CharacterisationPre-flight
Maturity Matrix Plan within CEOS WGCV • History/Background: • Maturity Matrix was developed within WGISS • Maturity Matrix focused on Quality was developed in Climate Change (WMO) • Need to complement the WGISS maturity matrix with Quality aspect • WMO maturity matrix is a good baseline. • Within EDAP, adaption of the Maturity Matrix more focused on purpose • Next Step: • Coordinate with international partner for finalising the approach • Discussion (telecom) with USGS, CISRO, NPL (IVOS), NASA (JPPG) • Discussion/convergence at JACIE • Presentation at WGISS (now) • Discussion/convergence at VHR-RODA (Nov 2019) in ESRIN • Finalisation of discussion and presentation at Next WGCV in Pasadena (March 2020) • Merging Matrix CEOS WGCV/WGISS Socchi (Sept 2020)
Data management Maturity Matrix Plan within CEOS WGCV Data Quality WGISS MM WMO MM Final MM EDAP MM Coordinated MM VHR RODA JACIE USGS/Other MM/input WGCV -46 March 2020 VHR-RODA November 2019 WGCV 47/ WGISS Sept 2020 JACIE Sept 2019
Announcement! VH-RODA: Very High-resolution Radar and Optical Data Assessment workshop & CEOS WGCV SAR 2019 Workshop 18-22 November 2019 ESA/ESRIN Frascati (Italy)